Global Patent Index - EP 1705007 B1

EP 1705007 B1 20120606 - Lithographic printing plate precursor and lithographic printing method

Title (en)

Lithographic printing plate precursor and lithographic printing method

Title (de)

Lithografiedruckplattenvorläufer und Lithografiedruckverfahren

Title (fr)

Précurseur de plaque d'impression lithographique et procédé d'impression lithographique

Publication

EP 1705007 B1 20120606 (EN)

Application

EP 06005981 A 20060323

Priority

  • JP 2005084078 A 20050323
  • JP 2005204540 A 20050713

Abstract (en)

[origin: EP1705007A2] A lithographic printing plate precursor comprising a support and an image recording layer capable of drawing an image by exposure with an Infrared laser, wherein the image recording layer contains (A) an infrared absorbent and (B) an iodonium salt represented by the following formula (1): wherein Ar 1 and Ar 2 each represents a benzene ring which may have a substituent, provided that two benzene rings are differing in the substifuent from each other and a total of Hammett's à values of substituents on at least one of the benzene rings is a negative value, and Z represents a counter anion.

IPC 8 full level

B41C 1/10 (2006.01)

CPC (source: EP US)

B41C 1/1008 (2013.01 - EP US); B41C 1/1016 (2013.01 - EP US); B41C 2201/02 (2013.01 - EP US); B41C 2201/04 (2013.01 - EP US); B41C 2201/06 (2013.01 - EP US); B41C 2201/10 (2013.01 - EP US); B41C 2201/14 (2013.01 - EP US); B41C 2210/04 (2013.01 - EP US); B41C 2210/08 (2013.01 - EP US); B41C 2210/20 (2013.01 - EP US); B41C 2210/22 (2013.01 - EP US)

Citation (examination)

US 2003036019 A1 20030220 - TENG GARY GANGHUI [US]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1705007 A2 20060927; EP 1705007 A3 20070627; EP 1705007 B1 20120606; US 2006216642 A1 20060928; US 2010005989 A1 20100114; US 8127675 B2 20120306

DOCDB simple family (application)

EP 06005981 A 20060323; US 38668106 A 20060323; US 54908009 A 20090827